Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Em que ano Georgy Trouerbach e Nicole van Hooren venceram a dupla feminina?
 ###Tabelas: CREATE TABLE list_of_ministers_for_the_interior (list_of_ministers_for_the_interior_id AUTO_INCREMENT PRIMARY KEY, Order VARCHAR, Minister VARCHAR, Party VARCHAR, Prime Minister VARCHAR, Title VARCHAR, Term start VARCHAR, Term end VARCHAR, Term in office VARCHAR) CREATE TABLE rebroadcasters (rebroadcasters_id AUTO_INCREMENT PRIMARY KEY, City of license VARCHAR, Identifier VARCHAR, Frequency VARCHAR, Power VARCHAR, Class VARCHAR, RECNet VARCHAR) CREATE TABLE past_winners (past_winners_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Men's singles VARCHAR, Women's singles VARCHAR, Men's doubles VARCHAR, Women's doubles VARCHAR, Mixed doubles VARCHAR) CREATE TABLE listed_breeds (listed_breeds_id AUTO_INCREMENT PRIMARY KEY, Breed [A ] VARCHAR, Group VARCHAR, 2002 Registrations INT, 2005 Registrations INT, 2011 Registrations INT) CREATE TABLE list_of_sovereign_nations_with_fewer_than_500000_people (list_of_sovereign_nations_with_fewer_than_500000_people_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Country/territory/entity VARCHAR, Population INT, % of world population VARCHAR, Region VARCHAR)  
SELECT Year FROM past_winners WHERE Women's doubles = georgy trouerbach nicole van hooren